using System;
using System.Runtime.InteropServices;
using Creaturelib.Generated;
using PkmnLibSharp.Battling.ChoiceTurn;
using PkmnLibSharp.Library;
using PkmnLibSharp.Library.Evolution;
using PkmnLibSharp.Utilities;
using BaseTurnChoice = PkmnLibSharp.Battling.ChoiceTurn.BaseTurnChoice;

namespace PkmnLibSharp.Battling
{
    public class MiscLibrary : PointerWrapper
    {
        private delegate TimeOfDay GetTimeDelegate();
        
        internal MiscLibrary(IntPtr ptr) : base(ptr)
        {
        }
        public MiscLibrary()
        {
            GetTimeDelegate getTime = GetTime;
            Initialize(Pkmnlib.Generated.MiscLibrary.Construct(Marshal.GetFunctionPointerForDelegate(getTime)));
        }

        public virtual TimeOfDay GetTime()
        {
            return TimeOfDay.Morning;
        }

        public bool IsCritical(IntPtr move, Pokemon target, byte hitNumber)
        {
            byte b = 0;
            Creaturelib.Generated.MiscLibrary.IsCritical(ref b, Ptr, move, target.Ptr, hitNumber).Assert();
            return b == MarshalHelper.True;
        }

        public bool CanFlee(IntPtr switchChoice)
        {
            byte b = 0;
            Creaturelib.Generated.MiscLibrary.CanFlee(ref b, Ptr, switchChoice).Assert();
            return b == MarshalHelper.True;
        }

        public BaseTurnChoice ReplacementMove(Pokemon user, byte sideTarget, byte creatureTarget)
        {
            var b = IntPtr.Zero;
            Creaturelib.Generated.MiscLibrary.ReplacementAttack(ref b, Ptr, user.Ptr, sideTarget, creatureTarget)
                .Assert();
            if (TryResolvePointer(b, out BaseTurnChoice? choice))
            {
                return choice!;
            }
            return new MoveTurnChoice(b);
        }

        public bool CanEvolveFromLevelUp(EvolutionData evolutionData, Pokemon pokemon)
        {
            byte b = 0;
            Pkmnlib.Generated.MiscLibrary.CanEvolveFromLevelUp(ref b, Ptr, evolutionData.Ptr, pokemon.Ptr).Assert();
            return b == 1;
        }

        protected override void DeletePtr()
        {
            Pkmnlib.Generated.MiscLibrary.Destruct(Ptr);
        }
    }
}